4. Telecommunications
  5. Receiver or analog modulated signal frequency converter
  6. Frequency modifying or conversion

Akimasa Matsushima

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Double-balanced mixer

Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Patent

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Electronic apparatus

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Tuner

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1635124

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